ZA923756B - Process and apparatus for conditioning ozone gas recycle stream in ozone pulp bleaching - Google Patents

Process and apparatus for conditioning ozone gas recycle stream in ozone pulp bleaching

Info

Publication number
ZA923756B
ZA923756B ZA923756A ZA923756A ZA923756B ZA 923756 B ZA923756 B ZA 923756B ZA 923756 A ZA923756 A ZA 923756A ZA 923756 A ZA923756 A ZA 923756A ZA 923756 B ZA923756 B ZA 923756B
Authority
ZA
South Africa
Prior art keywords
ozone
conditioning
recycle stream
gas recycle
pulp bleaching
Prior art date
Application number
ZA923756A
Other languages
English (en)
Inventor
James C Joseph
C Joseph James
Michael A Pikulin
A Pikulin Michael
William H Friend
H Friend William
Original Assignee
Union Camp Patent Holding
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Union Camp Patent Holding filed Critical Union Camp Patent Holding
Publication of ZA923756B publication Critical patent/ZA923756B/xx

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/147—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications
    • D21C9/153—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications with ozone
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/62—Carbon oxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/10—Preparation of ozone
    • C01B13/11—Preparation of ozone by electric discharge
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2201/00—Preparation of ozone by electrical discharge
    • C01B2201/60—Feed streams for electrical dischargers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00—Capture or disposal of greenhouse gases
    • Y02C20/40—Capture or disposal of greenhouse gases of CO2
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/151—Reduction of greenhouse gas [GHG] emissions, e.g. CO2
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Paper (AREA)
ZA923756A 1991-08-01 1992-05-22 Process and apparatus for conditioning ozone gas recycle stream in ozone pulp bleaching ZA923756B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/739,050 US6126781A (en) 1991-08-01 1991-08-01 Process for conditioning ozone gas recycle stream in ozone pulp bleaching

Publications (1)

Publication Number Publication Date
ZA923756B true ZA923756B (en) 1993-01-27

Family

ID=24970589

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA923756A ZA923756B (en) 1991-08-01 1992-05-22 Process and apparatus for conditioning ozone gas recycle stream in ozone pulp bleaching

Country Status (14)

Country Link
US (3) US6126781A (xx)
EP (1) EP0526383A1 (xx)
JP (1) JPH0694636B2 (xx)
KR (1) KR960006126B1 (xx)
CN (1) CN1072469A (xx)
AU (2) AU647926B2 (xx)
BR (1) BR9202395A (xx)
CA (1) CA2069017C (xx)
FI (1) FI922278A (xx)
NO (1) NO300075B1 (xx)
NZ (1) NZ242793A (xx)
RU (1) RU2082666C1 (xx)
SE (1) SE9201606L (xx)
ZA (1) ZA923756B (xx)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6126781A (en) * 1991-08-01 2000-10-03 Union Camp Patent Holding, Inc. Process for conditioning ozone gas recycle stream in ozone pulp bleaching
SE9200183L (sv) * 1992-01-23 1993-07-24 Kamyr Ab Avskiljningsanordning samt foerfarande
CA2082557C (en) * 1992-02-24 1997-03-11 Charles W. Hankins Integrated pulping process of waste paper yielding tissue-grade paper fibers
CA2078276C (en) * 1992-09-15 2004-05-25 Derek Hornsey Recovery of oxygen-rich gas from ozone bleaching processes
US5403441A (en) * 1992-11-13 1995-04-04 Union Camp Patent Holding, Inc. Method for controlling an ozone bleaching process
BR9406030A (pt) * 1993-03-29 1996-01-02 Ingersoll Rand Co Método para e reutilização de gás usado de um reator de alvejamento com ozônio
US5571378A (en) * 1993-11-23 1996-11-05 Hampshire Chemical Ltd. Process for high-pH metal ion chelation in pulps
US6210527B1 (en) * 1994-03-14 2001-04-03 The Boc Group, Inc. Pulp bleaching method wherein an ozone bleaching waste stream is scrubbed to form an oxygen containing stream
DE69535054T2 (de) * 1994-08-24 2007-01-04 Ebara Corp. Verfahren zur Ozonerzeugung und Methoden zur Benutzung der Vorrichtung
SE516030C2 (sv) * 1994-11-14 2001-11-12 Aga Ab Regenerering av en gasblandning från ett ozonbleksteg
WO1997006305A1 (en) * 1995-08-07 1997-02-20 Beloit Technologies, Inc. Method for reprocessing an ozone-containing gas present in a pulp bleaching plant
US5695604A (en) * 1996-08-05 1997-12-09 Beloit Technologies, Inc. Method for reprocessing an ozone-containing gas present in a pulp bleaching plant
US6193852B1 (en) 1997-05-28 2001-02-27 The Boc Group, Inc. Ozone generator and method of producing ozone
ES2228968T3 (es) * 2000-12-01 2005-04-16 Linde Aktiengesellschaft Procedimiento para la purificacion de un gas de escape a partir de una tela de celulosa.
US6916359B2 (en) * 2002-04-25 2005-07-12 The Boc Group, Inc. Ozone production processes
US20050129571A1 (en) * 2003-12-10 2005-06-16 Steris Inc. Ozone enhanced vaporized hydrogen peroxide decontamination method and system
FI20080008L (fi) * 2008-01-08 2009-07-09 Andritz Oy Otsonipitoisen kaasun käsittely massan valkaisun yhteydessä
CN102725050A (zh) * 2009-11-30 2012-10-10 株式会社Ark 用于臭氧处理设备的排氧再循环装置和具有该装置的臭氧利用系统
SE1150015A1 (sv) * 2011-01-12 2012-07-13 Wallenius Water Ab Ozone bleaching of pulp
TW201610265A (zh) 2014-05-20 2016-03-16 喬治亞太平洋消費者產品公司 非木材纖維之漂白及植物性雜質減量方法
TW201544652A (zh) 2014-05-20 2015-12-01 Georgia Pacific Consumer Prod 非木材纖維之漂白及植物性雜質減量方法
TW201610261A (zh) 2014-05-20 2016-03-16 喬治亞太平洋消費者產品公司 非木材纖維之漂白及植物性雜質減量方法
CN107780084A (zh) * 2016-08-26 2018-03-09 天津纺织集团进出口股份有限公司 一种棉纱用臭氧漂白装置的制作方法
CN109748377A (zh) * 2019-03-25 2019-05-14 贺宝莹 纯氧循环制臭氧处理污水法
CN111701423A (zh) * 2020-07-30 2020-09-25 山东泓瑞医药科技股份公司 一种臭氧化反应尾气回收再利用的方法

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2466633A (en) * 1948-05-26 1949-04-05 James M Daily Method of bleaching cellulosic pulp
US2700648A (en) * 1951-01-19 1955-01-25 Air Reduction Ozone stabilization
US2700684A (en) 1953-11-03 1955-01-25 Onyx Oil And Chemical Company Alkylated benzyl, nu-decyl, dimethylammonium hydroxide and salts thereof
US3151943A (en) * 1958-04-07 1964-10-06 Toyo Koatsu Ind Inc Method for purifying exit oxygen from the ozonolysis of fatty acids
US3525665A (en) * 1965-10-22 1970-08-25 Lummus Co Method of transferring impregnated wood chips from an impregnating vessel to a digester
US3421999A (en) * 1966-03-28 1969-01-14 Tri O Dynamics Inc Ozone generator for purifying a contaminated fluid system
SE333299B (sv) * 1967-11-10 1971-03-08 Sunds Ab Foerfarande vid och anordning foer blekning av foeretraedesvis cellulosamassa med gasformigt blekmedel
US3715430A (en) * 1969-08-04 1973-02-06 E Ryan Purified oxygen gas containing ozone and higher oxygen polymers
SE343092B (xx) * 1970-06-22 1972-02-28 Mo Och Domsjoe Ab
US4196043A (en) * 1970-12-21 1980-04-01 Scott Paper Company Kraft pulp bleaching and recovery process
US3748262A (en) * 1971-12-03 1973-07-24 Grace W R & Co Closed-loop generating and contacting system
US3963625A (en) * 1975-03-12 1976-06-15 W. R. Grace & Co. Ozone generation and recovery system
US4132637A (en) * 1976-09-02 1979-01-02 Fmc Corporation Ozone disinfection in waste water treatment with recycling of ozonation off gas
FI67413C (fi) 1977-04-27 1985-03-11 Myrens Verksted As Foerfarande foer behandling av finfoerdelad fiberhaltig eller cellulosahaltig massa samt anordning foer utfoerande av foerfarandet
NO142091C (no) * 1977-10-17 1980-06-25 Myrens Verksted As Fremgangsmaate ved ozonbehandling av raffinoermekanisk og termomekanisk masse.
GB2024820B (en) * 1978-06-30 1982-12-01 Snia Viscosa Treatment of oxygen-containing recycle gas in an ozonisation process
JPS55149106A (en) * 1979-05-02 1980-11-20 Mitsubishi Electric Corp Oxygen recycling type ozone generating system
JPS55158107A (en) * 1979-05-29 1980-12-09 Mitsubishi Electric Corp Oxygen recycling type ozone generating apparatus
DE2942279C2 (de) * 1979-10-19 1986-01-09 Chemische Werke Hüls AG, 4370 Marl Verfahren zur Reinigung des bei der Umsetzung von Olefinen mit Ozon in carbonsaurem Medium die Ozonolysestufe verlassenden Gasstromes
JPS632883A (ja) * 1986-06-19 1988-01-07 協和化工株式会社 堆肥製造方法とその装置
JPS6363683A (ja) * 1986-09-04 1988-03-22 Shin Etsu Chem Co Ltd （フェニルジメチルカルビニル）シラン化合物の製造方法
US5181989A (en) * 1990-10-26 1993-01-26 Union Camp Patent Holdings, Inc. Reactor for bleaching high consistency pulp with ozone
AT392256B (de) * 1989-06-26 1991-02-25 Voest Alpine Ind Anlagen Verfahren zur herstellung von sauerstoff und/oder ozon
AT395180B (de) 1989-08-16 1992-10-12 Andritz Ag Maschf Verfahren zur zerkleinerung von materialien und anlage zu dessen durchfuehrung
US5164043A (en) * 1990-05-17 1992-11-17 Union Camp Patent Holding, Inc. Environmentally improved process for bleaching lignocellulosic materials with ozone
EP0492040A1 (en) * 1990-12-21 1992-07-01 Kamyr, Inc. Tumbling ozone reactor for paper pulp
ES2106848T5 (es) * 1991-05-24 2001-09-01 Union Camp Patent Holding Metodo de blanqueo con ozono.
US6126781A (en) * 1991-08-01 2000-10-03 Union Camp Patent Holding, Inc. Process for conditioning ozone gas recycle stream in ozone pulp bleaching

Also Published As

Publication number Publication date
FI922278A (fi) 1993-02-02
CA2069017A1 (en) 1993-02-02
US5296097A (en) 1994-03-22
AU647926B2 (en) 1994-03-31
BR9202395A (pt) 1993-03-16
US6126781A (en) 2000-10-03
KR930004579A (ko) 1993-03-22
CN1072469A (zh) 1993-05-26
SE9201606L (sv) 1993-02-02
JPH0694636B2 (ja) 1994-11-24
FI922278A0 (fi) 1992-05-19
RU2082666C1 (ru) 1997-06-27
US6315861B1 (en) 2001-11-13
SE9201606D0 (sv) 1992-05-21
NO921991L (no) 1993-02-02
AU5209093A (en) 1994-02-10
AU1733492A (en) 1993-02-11
EP0526383A1 (en) 1993-02-03
JPH05209388A (ja) 1993-08-20
NO921991D0 (no) 1992-05-20
NZ242793A (en) 1994-06-27
CA2069017C (en) 1997-02-25
KR960006126B1 (ko) 1996-05-09
NO300075B1 (no) 1997-04-01
AU657440B2 (en) 1995-03-09

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